| <!DOCTYPE html> |
| <title>Element ready check for containing iframe</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../trusted-click.js"></script> |
| <div id="log"></div> |
| <iframe allowfullscreen></iframe> |
| <iframe allowfullscreen></iframe> |
| <script> |
| // wait for load event to avoid https://bugzil.la/1493878 |
| window.onload = function() { |
| async_test(function(t) { |
| var iframes = document.getElementsByTagName("iframe"); |
| trusted_request(t, iframes[0].contentDocument.body, document.body); |
| iframes[0].contentDocument.onfullscreenchange = t.step_func(function() { |
| assert_equals(document.fullscreenElement, iframes[0]); |
| trusted_request(t, iframes[1].contentDocument.body, iframes[0].contentDocument.body); |
| iframes[1].contentDocument.onfullscreenchange = t.step_func_done(function() { |
| assert_equals(document.fullscreenElement, iframes[1]); |
| }); |
| iframes[1].contentDocument.onfullscreenerror = t.unreached_func("fullscreenchange error"); |
| }); |
| }); |
| }; |
| </script> |
